I too didn't find any other sources that the 2 links posted, and the french link posted is well known to be not reliable. The second is a blog where everyone can write
Stephen James BMW, a BMW and MINI car dealership based in South-East England sent out a tweet which said that BMW will now support payment of Bitcoins for their services.
The tweet said:
Stephen James is now accepting Bitcoin for the purchase of your new BMW! Contact us today to find out more about how you can use Bitcoin to walk away with a brand-new Vehicle #bitcoin #bitpay.
The article isn't saying BMW car dealership but ...Stephen James... a car dealership based in South-East England